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GET /api/patches/1613114/?format=api
{ "id": 1613114, "url": "http://patchwork.ozlabs.org/api/patches/1613114/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/patch/20220404161722.4884-3-pali@kernel.org/", "project": { "id": 18, "url": "http://patchwork.ozlabs.org/api/projects/18/?format=api", "name": "U-Boot", "link_name": "uboot", "list_id": "u-boot.lists.denx.de", "list_email": "u-boot@lists.denx.de", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20220404161722.4884-3-pali@kernel.org>", "list_archive_url": null, "date": "2022-04-04T16:17:19", "name": "[2/5] mtd: rawnand: fsl_elbc: Add device tree support", "commit_ref": "da98ddaf732098b30ee4169f4fa01059261fa9ab", "pull_url": null, "state": "accepted", "archived": false, "hash": "dcf54d1628a6f5a2f7352d5a31a6484368b2b7a9", "submitter": { "id": 78810, "url": "http://patchwork.ozlabs.org/api/people/78810/?format=api", "name": "Pali Rohár", "email": "pali@kernel.org" }, "delegate": { "id": 87636, "url": "http://patchwork.ozlabs.org/api/users/87636/?format=api", "username": "priyankajain", "first_name": "Priyanka", "last_name": "Jain", "email": "priyanka.jain@nxp.com" }, "mbox": "http://patchwork.ozlabs.org/project/uboot/patch/20220404161722.4884-3-pali@kernel.org/mbox/", "series": [ { "id": 293449, "url": "http://patchwork.ozlabs.org/api/series/293449/?format=api", "web_url": "http://patchwork.ozlabs.org/project/uboot/list/?series=293449", "date": "2022-04-04T16:17:18", "name": "mtd: rawnand: fsl_elbc: Device tree support", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/293449/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1613114/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1613114/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<u-boot-bounces@lists.denx.de>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@bilbo.ozlabs.org", "Authentication-Results": [ "bilbo.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=ZUICNMk7;\n\tdkim-atps=neutral", "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=2a01:238:438b:c500:173d:9f52:ddab:ee01; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=<UNKNOWN>)", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=kernel.org", "phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de", "phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.b=\"ZUICNMk7\";\n\tdkim-atps=neutral", "phobos.denx.de;\n dmarc=pass (p=none dis=none) header.from=kernel.org", "phobos.denx.de; spf=pass smtp.mailfrom=pali@kernel.org" ], "Received": [ "from phobos.denx.de (phobos.denx.de\n [IPv6:2a01:238:438b:c500:173d:9f52:ddab:ee01])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits))\n\t(No client certificate requested)\n\tby bilbo.ozlabs.org (Postfix) with ESMTPS id 4KXGG16tXcz9s0B\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 5 Apr 2022 02:20:09 +1000 (AEST)", "from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id CF8CB83A6B;\n\tMon, 4 Apr 2022 18:19:14 +0200 (CEST)", "by phobos.denx.de (Postfix, from userid 109)\n id A26F083966; Mon, 4 Apr 2022 18:18:46 +0200 (CEST)", "from dfw.source.kernel.org (dfw.source.kernel.org\n [IPv6:2604:1380:4641:c500::1])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 716358399B\n for <u-boot@lists.denx.de>; Mon, 4 Apr 2022 18:18:26 +0200 (CEST)", "from smtp.kernel.org (relay.kernel.org [52.25.139.140])\n (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n (No client certificate requested)\n by dfw.source.kernel.org (Postfix) with ESMTPS id CB9AE60C85;\n Mon, 4 Apr 2022 16:18:24 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 17C29C34110;\n Mon, 4 Apr 2022 16:18:24 +0000 (UTC)", "by pali.im (Postfix)\n id 74EE913D6; Mon, 4 Apr 2022 18:18:21 +0200 (CEST)" ], "X-Spam-Checker-Version": "SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de", "X-Spam-Level": "", "X-Spam-Status": "No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,\n DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,\n SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no\n version=3.4.2", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n s=k20201202; t=1649089104;\n bh=vTtW8QlulJzHWanNUgNaDaxsYFvCp3f6AwTXUzj3crU=;\n h=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n b=ZUICNMk7QN8KFGwQAy8bsWtave/MI2ZU2b9OowfjGiippTJyiLJAo+eZvdWrkbmje\n 7vm+mtCaEjKta4JHZ/EuHuLbZJZ2tBgrygfXxlxRYUBADr74GO1zRq/xGsWGJA3Zfe\n Heyh53idgg6ROGUURPBXWiUPVr7B5Dh+30/+oL9hWMVLapi644wzcF3dp9TaLqOUjD\n 4hYLCyRTzY8N8zC79eZuhUcqV27NqdcJEEmoAieOSBwkUvHo/WM0cBiBo/Ge7mTQWP\n k7pUkjXST2WRR3AdI6KQdbaTAoAjPdkR2R5pm+bKMvfDvA2hTW2SNHF4NzMsSiE3So\n Iwtb7no+IRLqw==", "From": "=?utf-8?q?Pali_Roh=C3=A1r?= <pali@kernel.org>", "To": "Priyanka Jain <priyanka.jain@nxp.com>,\n\tWolfgang Denk <wd@denx.de>", "Cc": "Michal Simek <michal.simek@xilinx.com>, Simon Glass <sjg@chromium.org>,\n u-boot@lists.denx.de", "Subject": "[PATCH 2/5] mtd: rawnand: fsl_elbc: Add device tree support", "Date": "Mon, 4 Apr 2022 18:17:19 +0200", "Message-Id": "<20220404161722.4884-3-pali@kernel.org>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20220404161722.4884-1-pali@kernel.org>", "References": "<20220404161722.4884-1-pali@kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-BeenThere": "u-boot@lists.denx.de", "X-Mailman-Version": "2.1.39", "Precedence": "list", "List-Id": "U-Boot discussion <u-boot.lists.denx.de>", "List-Unsubscribe": "<https://lists.denx.de/options/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=unsubscribe>", "List-Archive": "<https://lists.denx.de/pipermail/u-boot/>", "List-Post": "<mailto:u-boot@lists.denx.de>", "List-Help": "<mailto:u-boot-request@lists.denx.de?subject=help>", "List-Subscribe": "<https://lists.denx.de/listinfo/u-boot>,\n <mailto:u-boot-request@lists.denx.de?subject=subscribe>", "Errors-To": "u-boot-bounces@lists.denx.de", "Sender": "\"U-Boot\" <u-boot-bounces@lists.denx.de>", "X-Virus-Scanned": "clamav-milter 0.103.5 at phobos.denx.de", "X-Virus-Status": "Clean" }, "content": "This allows boards to specify NAND settings via standard DT properties.\n\nSigned-off-by: Pali Rohár <pali@kernel.org>\n---\n drivers/mtd/nand/raw/Kconfig | 4 +++\n drivers/mtd/nand/raw/fsl_elbc_nand.c | 42 ++++++++++++++++++++++++++--\n 2 files changed, 44 insertions(+), 2 deletions(-)", "diff": "diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig\nindex 0e826c192986..fb71a759591b 100644\n--- a/drivers/mtd/nand/raw/Kconfig\n+++ b/drivers/mtd/nand/raw/Kconfig\n@@ -152,6 +152,10 @@ config NAND_FSL_ELBC\n \thelp\n \t Enable the Freescale Enhanced Local Bus Controller FCM NAND driver.\n \n+config NAND_FSL_ELBC_DT\n+\tbool \"Support Freescale Enhanced Local Bus Controller FCM NAND driver (DT mode)\"\n+\tdepends on NAND_FSL_ELBC\n+\n config NAND_FSL_IFC\n \tbool \"Support Freescale Integrated Flash Controller NAND driver\"\n \tselect TPL_SYS_NAND_SELF_INIT if TPL_NAND_SUPPORT\ndiff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c\nindex f8698ec0158a..f8d2bdfb1309 100644\n--- a/drivers/mtd/nand/raw/fsl_elbc_nand.c\n+++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c\n@@ -20,6 +20,10 @@\n #include <asm/io.h>\n #include <linux/errno.h>\n \n+#ifdef CONFIG_NAND_FSL_ELBC_DT\n+#include <dm/read.h>\n+#endif\n+\n #ifdef VERBOSE_DEBUG\n #define DEBUG_ELBC\n #define vdbg(format, arg...) printf(\"DEBUG: \" format, ##arg)\n@@ -664,7 +668,7 @@ static void fsl_elbc_ctrl_init(void)\n \telbc_ctrl->addr = NULL;\n }\n \n-static int fsl_elbc_chip_init(int devnum, u8 *addr)\n+static int fsl_elbc_chip_init(int devnum, u8 *addr, ofnode flash_node)\n {\n \tstruct mtd_info *mtd;\n \tstruct nand_chip *nand;\n@@ -712,6 +716,8 @@ static int fsl_elbc_chip_init(int devnum, u8 *addr)\n \telbc_ctrl->chips[priv->bank] = priv;\n \n \t/* fill in nand_chip structure */\n+\tnand->flash_node = flash_node;\n+\n \t/* set up function call table */\n \tnand->read_byte = fsl_elbc_read_byte;\n \tnand->write_buf = fsl_elbc_write_buf;\n@@ -804,6 +810,8 @@ static int fsl_elbc_chip_init(int devnum, u8 *addr)\n \treturn 0;\n }\n \n+#ifndef CONFIG_NAND_FSL_ELBC_DT\n+\n #ifndef CONFIG_SYS_NAND_BASE_LIST\n #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND_BASE }\n #endif\n@@ -816,5 +824,35 @@ void board_nand_init(void)\n \tint i;\n \n \tfor (i = 0; i < CONFIG_SYS_MAX_NAND_DEVICE; i++)\n-\t\tfsl_elbc_chip_init(i, (u8 *)base_address[i]);\n+\t\tfsl_elbc_chip_init(i, (u8 *)base_address[i], ofnode_null());\n+}\n+\n+#else\n+\n+static int fsl_elbc_nand_probe(struct udevice *dev)\n+{\n+\treturn fsl_elbc_chip_init(0, (void *)dev_read_addr(dev), dev_ofnode(dev));\n+}\n+\n+static const struct udevice_id fsl_elbc_nand_dt_ids[] = {\n+\t{ .compatible = \"fsl,elbc-fcm-nand\", },\n+\t{}\n+};\n+\n+U_BOOT_DRIVER(fsl_elbc_nand) = {\n+\t.name = \"fsl_elbc_nand\",\n+\t.id = UCLASS_MTD,\n+\t.of_match = fsl_elbc_nand_dt_ids,\n+\t.probe = fsl_elbc_nand_probe,\n+};\n+\n+void board_nand_init(void)\n+{\n+\tstruct udevice *dev;\n+\tint ret;\n+\n+\tret = uclass_get_device_by_driver(UCLASS_MTD, DM_DRIVER_GET(fsl_elbc_nand), &dev);\n+\tif (ret && ret != -ENODEV)\n+\t\tprintf(\"Failed to initialize fsl_elbc_nand NAND controller. (error %d)\\n\", ret);\n }\n+#endif\n", "prefixes": [ "2/5" ] }